WO2006072985A1 - Appareil d’affichage video - Google Patents

Appareil d’affichage video Download PDF

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Publication number
WO2006072985A1
WO2006072985A1 PCT/JP2005/000076 JP2005000076W WO2006072985A1 WO 2006072985 A1 WO2006072985 A1 WO 2006072985A1 JP 2005000076 W JP2005000076 W JP 2005000076W WO 2006072985 A1 WO2006072985 A1 WO 2006072985A1
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WO
WIPO (PCT)
Prior art keywords
video
window
compressed
video window
display
Prior art date
Application number
PCT/JP2005/000076
Other languages
English (en)
Japanese (ja)
Inventor
Toshiyuki Hagiwara
Atsushi Tanaka
Manami Naito
Yasunori Tsubaki
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to JP2006550562A priority Critical patent/JPWO2006072985A1/ja
Priority to PCT/JP2005/000076 priority patent/WO2006072985A1/fr
Priority to CNA2005800461257A priority patent/CN101099193A/zh
Priority to EP05703344A priority patent/EP1843322A1/fr
Priority to US11/794,762 priority patent/US20080129648A1/en
Publication of WO2006072985A1 publication Critical patent/WO2006072985A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/0806—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the signals being two or more video signals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0464—Positioning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/10—Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/12—Frame memory handling
    • G09G2360/122—Tiling

Definitions

  • the present invention relates to a video display device for simultaneously displaying a plurality of video windows on a single display screen.
  • a monitoring system is used.
  • a display device used in this monitoring system there is a multi-large screen display device that is a combination of multiple large-sized projection display devices such as 50-inch and 70-inch. There are the following two methods.
  • One method is a method in which a video signal sent via a cable from a surveillance camera cable is combined with a screen signal of a computer by a video synthesizing device and displayed.
  • the video composition by the video composition device has a problem that the number of images that can be displayed is limited by the specifications of the video composition device.
  • the other method is to digitally display the video captured from the surveillance camera, perform compression encoding using video encoding methods such as JPEG, MPEG2, MPEG4, etc.
  • video encoding methods such as JPEG, MPEG2, MPEG4, etc.
  • the latter method is increasing.
  • an overlap window type multi-window system is mainly used.
  • a multi-window system multiple display areas called windows can be displayed at the same time, and applications can draw on their own windows without being aware of overlapping with other windows. It is. More specifically, if the windows overlap, they are exposed on the screen The force that needs to perform clip processing that only draws the part The system itself does the processing, so the application itself does not need to be aware of it.
  • the user's degree of interest in the image is obtained from the display state such as the overlapping order of the images on the screen and the display area of the image, and the compression rate, the number of frames, and the image are displayed according to the level of interest.
  • a video display processing method and system for reducing the load on a computer for monitoring and controlling a communication channel by changing the prime number see, for example, Patent Document 1).
  • Patent Document 1 Japanese Patent Laid-Open No. 6-324662
  • the conventional video display device is configured as described above, it is not displayed when the windows overlap with each other. As a result, there was a problem that the processing load increased.
  • the priority of the entire window is not necessarily lowered, and only a part of the window needs to be visible. In some cases.
  • the lower window is considered to have a low priority, and its image quality, number of frames, and number of pixels are reduced, which hinders monitoring work. This is the problem.
  • the present invention has been made to solve the above-described problems, and does not perform video expansion processing only on portions that are not displayed due to overlapping of windows or protruding outside the screen. By doing so, it is an object to obtain a video display device that reduces useless video expansion processing and reduces processing load. Disclosure of the invention
  • a video display device updates a video window management table for managing video window information related to a video window, and updates video window information in the video window management table by detecting a change in the display state of the video window.
  • Video window change detection means compressed video area cutout means for cutting out part of the image area of the digital video displayed in the video window according to the video window information, and digital video image area cut out by the compressed video cutout means
  • a video display means for displaying the digital video expanded by the compressed video expansion means in a video window on the display screen.
  • the visible region information is displayed.
  • the video window information including the image data is managed by the video window management table, and only the compressed video data in the visible area is cut out before the video decompression process. There is.
  • FIG. 1 is a configuration diagram of a video display apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a diagram showing a state in which an image is divided into a plurality of image areas by tiles in the first embodiment of the present invention.
  • FIG. 3 is a JPEG2000 code format compressed video format according to Embodiment 1 of the present invention.
  • FIG. 4 is an explanatory diagram of the video window management table in FIG. 1.
  • FIG. 5 is a diagram showing an example of a visible region in the first embodiment of the present invention.
  • FIG. 6 is a diagram showing a processing flow of the video display device of FIG. 1.
  • FIG. 7 is a diagram showing an example of a video window management table in the processing flow of FIG.
  • FIG. 8 is a flowchart showing a processing flow of compressed video area cutout means in FIG. 1.
  • FIG. 9 is a flowchart showing a more detailed processing flow of step ST401 in FIG.
  • FIG. 10 is a diagram showing an example in which the processing flow of FIG. 9 is applied to video B of FIG.
  • FIG. 11 is a diagram showing a process of step ST4015 in the example of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a configuration diagram of a video display apparatus according to the first embodiment.
  • the video display device includes a video window management table 2, a video window change detection unit 3, a compressed video area cutout unit 4, a compressed video expansion unit 5, and a video display unit 6. Details of each component will be described later.
  • compressed video data 1 is obtained by dividing a digital video into a plurality of image areas in units of one frame and compressing them.
  • video compression encoding methods such as PEG, MPEG2, and MPEG4.
  • the PEG2000 encoding method handles video as a collection of continuous still images called frames, and compresses video in independent frame units. This is generally called intra-frame code ⁇ .
  • JPEG is also an intraframe code.
  • MPEG2 and MPEG4 are methods of compression using the correlation between consecutive frames, and are called interframe codes.
  • the JPEG2000 encoding method can store a frame by dividing a plurality of image areas into compression codes.
  • FIG. 2 is a diagram showing a state in which the video is divided into a plurality of image areas by tiles in the first embodiment.
  • the JPEG2000 encoding method there are two methods for dividing video into multiple image areas: tile and precinct.
  • tile is used as the image region dividing method.
  • Figure 2 shows a case where an image with a resolution of 640 x 480 pixels is divided into tiles of 160 x 120 pixels. Image area division by tile is divided into 160 x 120 pixels from the upper left corner of the video, and divided into 16 tiles.
  • the tile number is a combination of horizontal and vertical numbers.
  • FIG. 3 shows a compressed video format of the JPEG2000 encoding method in the first embodiment.
  • the format of one frame of the compressed video data 1 is as shown in FIG.
  • JPEG2000 encoded video data starts with a marker called SOC and ends with a marker called EOC.
  • Marker is 2 bytes long data Yes, it consists of 1 byte (Oxff) of marker pref status indicating the marker and 1 byte of marker identifier.
  • the SOC marker is 0xff4f.
  • the main header stores information about the image. Since the detailed contents of the main header are not related to the first embodiment, the explanation is omitted.
  • tiles are used to divide image areas, but precinct can also be used.
  • FIG. 4 is an explanatory diagram of the video window management table 2 in FIG.
  • the video window management table 2 stores information on video windows on the display screen (hereinafter referred to as video window information). That is, the video window management table 2 is a list of video window information.
  • the video window information includes a video identifier for identifying the video, a display position DX, DY that is the coordinate value of the upper left corner of the video window on the screen, and a video size DW, DH that is the number of pixels in the horizontal and vertical directions of the video.
  • visible area information which is information related to the visible area of the video window.
  • the visible area is the area that is actually displayed on the screen except for the entire area of the video window that is not visible because it overlaps with other windows or protrudes outside the screen.
  • video window information of all video windows is managed by one video window management table 2, but a video window management table may be provided for each video window.
  • FIG. 5 is a diagram illustrating an example of a visible region in the first embodiment.
  • two video windows are displayed on the display screen, and video window 1 is overlaid on video window 2.
  • video window 2 has a right edge that protrudes outside the screen.
  • the visible areas of the video window 1 and the video window 2 are as shown in FIG.
  • the visible region is expressed as a combination of multiple rectangles. Rectangle No. 0 and Rectangle No. 1 in video window 2 are visible areas, and the other parts are invisible areas.
  • the visible area information includes the number N of rectangles constituting the visible area and rectangle information relating to each rectangle (see Fig. 4).
  • the rectangle information is the local of the video window with the upper left corner of the video window as the origin.
  • it has Xi and Yi which are the coordinate values of the rectangle start position, a rectangle width Wi which is the number of pixels in the horizontal direction of the rectangle, and a rectangle height Hi which is the number of pixels in the vertical direction of the rectangle.
  • i is the rectangle number (see Figure 4).
  • video window change detection means 3 detects display changes related to windows such as movement, display size change, and vertical relation change of all video windows displayed on the display screen, When the video window information related to the video window changes, the contents of the video window management table 2 are updated.
  • the compressed video area extraction means 4 is stored in the video window management table 2 and corresponds to the area to be displayed in units of one frame of compressed video data based on the visible area information of the video window corresponding to the digital video. Take out the tile and reconstruct the compressed video data in units of rectangles.
  • the compressed video decompression means 5 decompresses the compressed video data in units of one frame from the JPEG2000 video in the visible area cut out in rectangular units by the compressed video area cutout means 4.
  • the video display means 6 is decompressed by the compressed video decompression means 5 and displays the JPEG2000 video on the display screen.
  • FIG. 6 is a diagram showing a processing flow of the video display device of FIG.
  • the video window 701 that displays the video A overlaps the video window 7002 that displays the video B.
  • the compressed video data la is the compressed video data of video A, and is composed of N frame cameras.
  • Compressed video data lb is the compressed video data of video B and consists of N frames.
  • the compressed video data la and lb of video A and video B have a resolution of 640 ⁇ 480 and are divided into 160 ⁇ 120 pixel tiles and compressed by the JPEG2000 encoding method.
  • the format of the compressed video data is the same as in Fig. 2.
  • FIG. 7 is a diagram showing an example of a video window management table in the processing flow of FIG.
  • the contents of the video window management table 2 are as shown in FIG.
  • the video window change detection means 3 detects a change in the display state of the video window, it first determines whether or not the video window that has changed is outside the display screen. Only the area within the display screen is determined as the visible area. Next, the overlapping area with all windows positioned above the changed video window is excluded, and the visible area of the changed video window is obtained. In addition, for all video windows other than the video window that has changed, the visible area information is obtained in the same manner, and the video window management table 2 is updated.
  • video window information 1 and 2 are information relating to video windows 701 and 702, respectively.
  • the rectangle information is information about each rectangle in the video window.
  • frame 1 of compressed video data lb of video B is input to compressed video area cutout means 4.
  • the compressed video area extraction means 4 extracts compressed video data for a part of the image areas according to the video window information corresponding to the video B in the video window management table 2.
  • FIG. 8 is a flowchart showing a processing flow of the compressed video area cutout means 4 in FIG.
  • step ST400 the compressed video area cutout unit 4 acquires video window information from the video window management table 2 for the video window displaying the video B.
  • step ST401 using the visible region information of the video window information acquired in step ST400, all tiles that overlap the visible region are obtained, and the tiles are classified into a plurality of groups in units of rectangles.
  • step ST402 for the group classified in step ST401, JPEG200
  • FIG. 9 is a flowchart showing a more detailed processing flow of step ST401 in FIG. With reference to Fig. 9, the processing flow for obtaining tiles that overlap the visible area from the visible area information will be described.
  • XTNum and YTNum which are the numbers of tiles in the horizontal and vertical directions of the video, are obtained from the following equations.
  • XTNum ceiling (DW / XTSiz)
  • DW and DH indicate the horizontal size and vertical size of the video
  • XTS iz and YTSiz indicate the horizontal size and vertical size of the tile, respectively.
  • XTSiz and YTSiz are included in the main header part of the compressed video data. A detailed description of the main header is omitted.
  • Ceiling (X) is a function that outputs the smallest integer equal to or greater than X.
  • step ST4011 a two-dimensional array TI [XTNum] [YTNum] is prepared to indicate whether the value of the array with the tile number as an index overlaps the visible region, and the two-dimensional array TI [XTNum] [YTNum] All elements of] are initialized to 0.
  • step ST4012 when the value of array TI [K] [L] is ⁇ , tile (K, L) does not overlap the visible region, and the value of array TI [K] [L] is (i + 1) ), Tile (K, L) overlaps the visible region.
  • 0 is substituted as the initial value of i.
  • i is a rectangle number.
  • step ST4013 the tile number (Plu, Qlu) of the tile into which the upper left corner of the rectangle enters is obtained from the following equation.
  • Xi and Yi are the rectangle start positions in the horizontal and vertical directions of rectangle No. i, respectively.
  • step ST4014 the tile number (Prl, Qrl) of the tile into which the lower right corner of rectangle No. i enters is obtained from the following equation.
  • Prl and Qrl are integers.
  • Wi and Hi are the width and height of rectangle No. i, respectively.
  • step ST4015 tile numbers of tiles belonging to a rectangle composed of a plurality of tiles are generated such that the upper left tile number is (Plu, Qlu) and the lower right tile number is (Prl, Qrl).
  • the value of the corresponding array position of the two-dimensional array TI [XTNum] [YTNum] is (i + 1). This As a result, the value (i + 1) is stored in the array position with the tile number of the tile overlapping the rectangle No. i as an index in the two-dimensional array TI [XTNum] [YTNum].
  • step ST4016 i ⁇ 1 is added to obtain the next rectangular number.
  • step ST4017 it is determined whether i exceeds the number N of rectangles. If i exceeds the number of rectangles N, the process of obtaining tiles that overlap for all rectangles ends, and the process is completed because all tile numbers of tiles that overlap the visible region have been obtained. If the rectangle number i is less than the number N of rectangles, return to step ST4013 and step ST40 for the new rectangle.
  • the 13 forces are also processed by ST4016.
  • FIG. 10 is a diagram showing an example in which the processing flow of FIG. 9 is applied to video B of FIG. Fig. 10 (a) shows the relationship between the rectangles and tiles that make up the visible region in video B.
  • step ST4010 of Fig. 9 the number of tiles in the horizontal and vertical directions is obtained.
  • DW 640
  • DH 480
  • XTSiz 160
  • YTSiz 120
  • step ST4011 a two-dimensional array TI [4] [4] is prepared, and all array values are initialized to zero.
  • step ST4012 i representing the rectangle number is initialized to zero.
  • the tile number where the lower left corner of rectangle No. 0 enters is (3, 2).
  • step ST4015 a tile number belonging to a rectangle that also includes a plurality of tile forces such that the tile number at the upper left corner is (2, 0) and the tile number at the lower right corner is (3, 2) is generated. Then, the value of the array position corresponding to the generated tile number is set to 1 in the two-dimensional array TI [4] [4]. As a result, the two-dimensional array TI [4] [4] becomes as shown in Fig. 11 (a). The array value is 1. The tile with the array index as the tile number is the tile that overlaps rectangle No. 0.
  • Step ST4017 N and i, which are the number of rectangles included in the visible region, are compared.
  • step ST4013 the tile number (Plu, Qlu) into which the upper left corner of rectangle No. 1 enters is obtained from the following equation. From the information of rectangle No. 1 in the visible area information in Fig. 7,
  • the tile number in which the upper left corner of rectangle No. 1 enters is (0, 2).
  • step ST4014 the tile number (Prl, Qrl) into which the lower right corner of rectangle No. 1 enters is obtained from the following equation.
  • the tile number in which the lower left corner of rectangle No. 1 enters is (3, 3).
  • step ST4015 tile numbers belonging to a rectangle that also includes a plurality of tile forces such that the tile number at the upper left corner is (0, 2) and the tile number at the lower right corner is (3, 3) are generated.
  • the value of the array position corresponding to the generated tile number is set to 2.
  • the two-dimensional array TI [4] [4] becomes as shown in Fig. 11 (b).
  • the array value is 2.
  • the tile with the array index as the tile number is the tile that overlaps rectangle No. 1.
  • the value of the array position corresponding to tile (2, 2) and tile (3, 2) in Fig. 10 (a) is updated from 1 in Fig. 11 (a) to 2 in Fig. 11 (b).
  • FIG. 10B is a diagram showing tiles grouped in video B. Tiles with the same hatching are in the same group.
  • ⁇ tile (2, 0), tile (3, 0), tile (2, 1), tile (3, 1) ⁇ with value 1 is the first group and has value 2 ⁇ tile (0, 2), tile d, 2), tile (2, 2), tile (3, 2), tile (0, 3), tile d, 3), tile (2, 3), tile (3 , 3) ⁇ is the second group.
  • Fig. 10 (c) shows how the compressed video data of the JPEG2000 code format is reconstructed for each of the first group and the second group in accordance with the grouping in Fig. 10 (b).
  • RU Finally, in step ST402 shown in FIG. 8, the processing by the compressed video region segmentation means 4 is completed by reconstructing the compressed video data of the JPEG2000 encoding method in each group.
  • the compressed video data cut out by the compressed video area cutout unit 4 is delivered to the compressed video decompression unit 5.
  • the compressed video decompression means 5 decompresses the extracted compressed video data.
  • JPEG2000 code compressed video data is decompressed by a JPEG2000 decoder.
  • the video display means 6 displays on the display screen according to the display position of the corresponding video window information in the video window management table.
  • Video window information including visible area information
  • the video display device according to the present invention can be applied to a multi-channel video display system and a multi-large screen display device used for a high-resolution video display system.

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Business, Economics & Management (AREA)
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Abstract

La présente invention concerne un appareil d’affichage vidéo comprenant les éléments suivants : une table de gestion de fenêtres vidéo (2) qui gère les données des fenêtres vidéo ; un dispositif de détection de changement de fenêtre vidéo (3) qui détecte le statut d’affichage d’une fenêtre vidéo pour mettre à jour les données correspondantes dans la table de gestion des fenêtres vidéo (2) ; un dispositif d’extraction de zone vidéo compressée (4) qui extrait, selon les données de fenêtre vidéo, une partie de la zone d’image d’une vidéo numérique à afficher dans la fenêtre vidéo ; un dispositif de décompression de vidéo compressée (5) qui décompresse la zone d’image de vidéo numérique extraite par le dispositif d’extraction susnommé ; un dispositif d’affichage vidéo (6) qui affiche sur un écran la vidéo numérique décompressée par le dispositif de décompression de vidéo (5), ainsi qu’une autre vidéo numérique dans la fenêtre vidéo.
PCT/JP2005/000076 2005-01-06 2005-01-06 Appareil d’affichage video WO2006072985A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006550562A JPWO2006072985A1 (ja) 2005-01-06 2005-01-06 映像表示装置
PCT/JP2005/000076 WO2006072985A1 (fr) 2005-01-06 2005-01-06 Appareil d’affichage video
CNA2005800461257A CN101099193A (zh) 2005-01-06 2005-01-06 影像显示装置
EP05703344A EP1843322A1 (fr) 2005-01-06 2005-01-06 Appareil d'affichage video
US11/794,762 US20080129648A1 (en) 2005-01-06 2005-01-06 Video Display Apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/000076 WO2006072985A1 (fr) 2005-01-06 2005-01-06 Appareil d’affichage video

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WO2006072985A1 true WO2006072985A1 (fr) 2006-07-13

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US (1) US20080129648A1 (fr)
EP (1) EP1843322A1 (fr)
JP (1) JPWO2006072985A1 (fr)
CN (1) CN101099193A (fr)
WO (1) WO2006072985A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101230129B1 (ko) 2010-05-28 2013-02-05 라쿠텐 인코포레이티드 콘텐츠 표시 장치, 콘텐츠 표시 방법, 기록 매체, 서버 장치 및 콘텐츠 제공 방법
WO2015093113A1 (fr) * 2013-12-16 2015-06-25 三菱電機株式会社 Appareil de traitement vidéo et appareil d'affichage vidéo
JP2016531356A (ja) * 2013-08-20 2016-10-06 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ウィジェットエリアの調整方法および調整装置
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